Day/ Month1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | X | Max | N
| 1 | ~ | 11 | ~ | ~ | 6.00 | 11 | 10 | 7.00 | 4.00 | ~ | ~ | 11 | 10 | 18 | 23 | 11 | ~ | ~ | 15 | 17 | 15 | 9.00 | 9.00 | ~ | ~ | 38 | 56 | 25 | 37 | 32 | ~ | 17.86 | 56.00 | 21.00
| 2 | ~ | ~ | ~ | 110 | 61 | 63 | 37 | 20 | 46 | 59 | 49 | 9.00 | 4.00 | ~ | ~ | 25 | 32 | 40 | 41 | 52 | ~ | ~ | 43 | 36 | 41 | 32 | 26 | ~ | ~ | ~ | ~ | 41.30 | 110.00 | 20.00
| 3 | ~ | 20 | 18 | ~ | 10 | 16 | ~ | ~ | 10 | 19 | 22 | 16 | 14 | ~ | ~ | 18 | 21 | 13 | 12 | 15 | ~ | ~ | 14 | 12 | 22 | 17 | 17 | ~ | ~ | 25 | 43 | 17.81 | 43.00 | 21.00
| 4 | 12 | 37 | 12 | ~ | ~ | 4.00 | 4.00 | 4.00 | 5.00 | 4.00 | ~ | ~ | ~ | 7.00 | 4.00 | 5.00 | 6.00 | ~ | ~ | 4.00 | 5.00 | 5.00 | 4.00 | 4.00 | ~ | ~ | 12 | 16 | 8.00 | 11 | ~ | 8.24 | 37.00 | 21.00
| 5 | ~ | ~ | ~ | 9.00 | 10 | 10 | 19 | 20 | 16 | ~ | 16 | 20 | 14 | 16 | 14 | ~ | ~ | 11 | 15 | 21 | 16 | 9.00 | ~ | ~ | 11 | 17 | 4.00 | 4.00 | 12 | ~ | ~ | 13.52 | 21.00 | 21.00
| 6 | 17 | 15 | 14 | 21 | 8.00 | ~ | ~ | 4.00 | 4.00 | 13 | 12 | 16 | 11 | ~ | 9.00 | 8.00 | 10 | 9.00 | 12 | ~ | ~ | 13 | 9.00 | 9.00 | 10 | 11 | ~ | ~ | 8.00 | 13 | ~ | 11.13 | 21.00 | 23.00
| 7 | 13 | 15 | 10 | ~ | ~ | ~ | 11 | 10 | 11 | 9.00 | ~ | ~ | 8.00 | 11 | 14 | 11 | 5.00 | ~ | ~ | 18 | 12 | 9.00 | ~ | 6.00 | ~ | ~ | 6.00 | 6.00 | 9.00 | 9.00 | 9.00 | 10.10 | 18.00 | 21.00
| 8 | ~ | ~ | 15 | 10 | 13 | 14 | 19 | ~ | ~ | 12 | 16 | 22 | 12 | 7.00 | ~ | ~ | 11 | 14 | 11 | 14 | 5.00 | ~ | ~ | 9.00 | 4.00 | 7.00 | 7.00 | 6.00 | ~ | ~ | 9.00 | 11.29 | 22.00 | 21.00
| 9 | 10 | 5.00 | 4.00 | 4.00 | ~ | ~ | 6.00 | 6.00 | 4.00 | 8.00 | 9.00 | ~ | ~ | 8.00 | 9.00 | 8.00 | 11 | 10 | ~ | ~ | 10 | 13 | 17 | 22 | 17 | ~ | ~ | 17 | 14 | 10 | ~ | 10.09 | 22.00 | 22.00
| 10 | 13 | 14 | ~ | ~ | 18 | 10 | 4.00 | 6.00 | 4.00 | ~ | ~ | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | ~ | ~ | 12 | 13 | 8.00 | 6.00 | 4.00 | ~ | ~ | 4.00 | 4.00 | ~ | 4.00 | 4.00 | ~ | 7.05 | 18.00 | 21.00
| 11 | ~ | 4.00 | 4.00 | 11 | 15 | 4.00 | ~ | ~ | 8.00 | 19 | 16 | 23 | 15 | 7.00 | 4.00 | 17 | 16 | 22 | 36 | 7.00 | 14 | 15 | 28 | 45 | 12 | 40 | 24 | ~ | ~ | 28 | ~ | 17.36 | 45.00 | 25.00
| 12 | 20 | 28 | 26 | 31 | 20 | 11 | 19 | 35 | 57 | 20 | 61 | ~ | ~ | 37 | 44 | 23 | 39 | 57 | ~ | ~ | 26 | 32 | 29 | ~ | ~ | ~ | ~ | 26 | 30 | 21 | 11 | 30.57 | 61.00 | 23.00
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Quarterly and annual absolute and relative frequency of average daily concentrations
partial and total air pollution indexes according to classes of IHd multiples
Quarter
concentration classes in IHd multiplestotal ind.
| part of it in IHd multiples
max. date
<=1/3 | <=2/3 | <=1.0 | <=1.5 | <=2.0 | <=3.0 | <=4.0
| >
| 1/3 | 2/3 | 1.0 | 1.5 | 2.0
| 3.0 | 4.0
| concentration classes in measurement units
part of above IHd multiples in meas. units
0- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 45 | 16 | 0 | 1 | 0 | 0 | 0 | 0 | 62
| 17 | 1 | 1 | 0 | 0 | 0 | 0 | 110
| REL. | 72.5 | 25.8 | 0.0 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 27.4 | 1.6 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 4.2
| ID | 72 | 25 | 0 | 3 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 64 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 65
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 37
| REL. | 98.4 | 1.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.4
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 64 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 64
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22
| REL. | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.8
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 59 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 69
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 61
| REL | 85.5 | 14.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.12
| ID | 85 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 232 | 27 | 0 | 1 | 0 | 0 | 0 | 0 | 260
| 28 | 1 | 1 | 0 | 0 | 0 | 0 | 110 | REL. | 89.2 | 10.3 | 0.0 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 10.8 | 0.4 | 0.4 | 0.0 | 0.0 | 0.0 | 0.0 | 4.2
| ID | 89 | 10 | 0 | | 0 | 0 | 0 | 0 | 100
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Note:
| 1 frequency < 60 per quarter, or < 240 per annum
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2 frequency < 30 per quarter, or < 120 per annum
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